249b51b807a6c42f40387f2fb4f6c1cb772f4ae2
[vlc.git] / modules / gui / wxwidgets / dialogs / playlist.cpp
1 /*****************************************************************************
2  * playlist.cpp : wxWindows plugin for vlc
3  *****************************************************************************
4  * Copyright (C) 2000-2005 the VideoLAN team
5  * $Id$
6  *
7  * Authors: Olivier Teulière <ipkiss@via.ecp.fr>
8  *          Clément Stenac <zorglub@videolan.org>
9  *
10  * This program is free software; you can redistribute it and/OR MODIFy
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License, or
13  * (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23  *****************************************************************************/
24
25 /*****************************************************************************
26  * Preamble
27  *****************************************************************************/
28 #include "dialogs/playlist.hpp"
29 #include "dialogs/iteminfo.hpp"
30
31 #include "bitmaps/shuffle.xpm"
32 #include "bitmaps/repeat.xpm"
33 #include "bitmaps/loop.xpm"
34
35 #include "bitmaps/type_unknown.xpm"
36 #include "bitmaps/type_afile.xpm"
37 #include "bitmaps/type_vfile.xpm"
38 #include "bitmaps/type_net.xpm"
39 #include "bitmaps/type_card.xpm"
40 #include "bitmaps/type_disc.xpm"
41 #include "bitmaps/type_cdda.xpm"
42 #include "bitmaps/type_directory.xpm"
43 #include "bitmaps/type_playlist.xpm"
44 #include "bitmaps/type_node.xpm"
45
46 #include <wx/dynarray.h>
47 #include <wx/imaglist.h>
48
49 #include <vlc_meta.h>
50 #include "vlc_charset.h"
51
52 #define HELP_SHUFFLE N_( "Shuffle" )
53 #define HELP_LOOP N_( "Repeat All" )
54 #define HELP_REPEAT N_( "Repeat One" )
55
56 namespace wxvlc {
57 /* Callback prototype */
58 static int PlaylistChanged( vlc_object_t *, const char *,
59                             vlc_value_t, vlc_value_t, void * );
60 static int PlaylistNext( vlc_object_t *, const char *,
61                          vlc_value_t, vlc_value_t, void * );
62 static int ItemChanged( vlc_object_t *, const char *,
63                         vlc_value_t, vlc_value_t, void * );
64 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
65                          vlc_value_t oval, vlc_value_t nval, void *param );
66 static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
67                         vlc_value_t oval, vlc_value_t nval, void *param );
68
69 /*****************************************************************************
70  * Event Table.
71  *****************************************************************************/
72
73 /* IDs for the controls and the menu commands */
74 enum
75 {
76     /* menu items */
77     AddFile_Event = 1,
78     AddDir_Event,
79     AddMRL_Event,
80     Close_Event,
81     Open_Event,
82     Save_Event,
83
84     SortTitle_Event,
85     RSortTitle_Event,
86     Randomize_Event,
87
88     DeleteSelection_Event,
89     Random_Event,
90     Loop_Event,
91     Repeat_Event,
92
93     PopupPlay_Event,
94     PopupPlayThis_Event,
95     PopupPreparse_Event,
96     PopupSort_Event,
97     PopupDel_Event,
98     PopupInfo_Event,
99     PopupAddNode_Event,
100
101     SearchText_Event,
102     Search_Event,
103
104     /* controls */
105     Source_Event,
106     TreeCtrl_Event,
107
108     Browse_Event,  /* For export playlist */
109
110     /* custom events */
111     UpdateItem_Event,
112     AppendItem_Event,
113     RemoveItem_Event,
114
115     MenuDummy_Event = wxID_HIGHEST + 999,
116
117     FirstView_Event = wxID_HIGHEST + 1000,
118     CategoryView_Event, OneLevelView_Event,
119     LastView_Event = wxID_HIGHEST + 1100,
120
121     FirstSD_Event = wxID_HIGHEST + 2000,
122     LastSD_Event = wxID_HIGHEST + 2100,
123 };
124
125 DEFINE_LOCAL_EVENT_TYPE( wxEVT_PLAYLIST );
126
127 BEGIN_EVENT_TABLE(Playlist, wxFrame)
128     EVT_SIZE(Playlist::OnSize)
129
130     /* Menu events */
131     EVT_MENU(AddFile_Event, Playlist::OnAddFile)
132     EVT_MENU(AddDir_Event, Playlist::OnAddDir)
133     EVT_MENU(AddMRL_Event, Playlist::OnAddMRL)
134     EVT_MENU(Close_Event, Playlist::OnMenuClose)
135     EVT_MENU(Open_Event, Playlist::OnOpen)
136     EVT_MENU(Save_Event, Playlist::OnSave)
137
138     EVT_MENU(SortTitle_Event, Playlist::OnSort)
139     EVT_MENU(RSortTitle_Event, Playlist::OnSort)
140
141     EVT_MENU(Randomize_Event, Playlist::OnSort)
142
143     EVT_MENU(DeleteSelection_Event, Playlist::OnDeleteSelection)
144
145     EVT_MENU_OPEN( Playlist::OnMenuOpen )
146     EVT_MENU( -1, Playlist::OnMenuEvent )
147
148     EVT_TOOL(Random_Event, Playlist::OnRandom)
149     EVT_TOOL(Repeat_Event, Playlist::OnRepeat)
150     EVT_TOOL(Loop_Event, Playlist::OnLoop)
151
152     /* Popup events */
153     EVT_MENU( PopupPlay_Event, Playlist::OnPopupPlay)
154     EVT_MENU( PopupPlayThis_Event, Playlist::OnPopupPlay)
155     EVT_MENU( PopupPreparse_Event, Playlist::OnPopupPreparse)
156     EVT_MENU( PopupSort_Event, Playlist::OnPopupSort)
157     EVT_MENU( PopupDel_Event, Playlist::OnPopupDel)
158     EVT_MENU( PopupInfo_Event, Playlist::OnPopupInfo)
159     EVT_MENU( PopupAddNode_Event, Playlist::OnPopupAddNode)
160
161     /* Source selector */
162     EVT_LIST_ITEM_SELECTED( Source_Event, Playlist::OnSourceSelected )
163     /* Tree control events */
164     EVT_TREE_ITEM_ACTIVATED( TreeCtrl_Event, Playlist::OnActivateItem )
165     EVT_TREE_KEY_DOWN( -1, Playlist::OnKeyDown )
166     EVT_TREE_BEGIN_DRAG( TreeCtrl_Event, Playlist::OnDragItemBegin )
167     EVT_TREE_END_DRAG( TreeCtrl_Event, Playlist::OnDragItemEnd )
168
169     EVT_CONTEXT_MENU( Playlist::OnPopup )
170
171     /* Button events */
172     EVT_BUTTON( Search_Event, Playlist::OnSearch)
173     EVT_BUTTON( Save_Event, Playlist::OnSave)
174
175     /*EVT_TEXT( SearchText_Event, Playlist::OnSearchTextChange )*/
176     EVT_TEXT_ENTER( SearchText_Event, Playlist::OnSearch )
177
178     /* Custom events */
179     EVT_COMMAND(-1, wxEVT_PLAYLIST, Playlist::OnPlaylistEvent)
180
181     /* Special events : we don't want to destroy the window when the user
182      * clicks on (X) */
183     EVT_CLOSE(Playlist::OnClose)
184 END_EVENT_TABLE()
185
186 /*****************************************************************************
187  * PlaylistItem class
188  ****************************************************************************/
189 class PlaylistItem : public wxTreeItemData
190 {
191 public:
192     PlaylistItem( playlist_item_t *p_item ) : wxTreeItemData()
193     {
194         i_id = p_item->i_id;
195         i_input_id = p_item->p_input->i_id;
196     }
197 protected:
198     int i_input_id;
199     int i_id;
200 friend class Playlist;
201 friend class PlaylistFileDropTarget;
202 };
203
204 /*****************************************************************************
205  * Constructor.
206  *****************************************************************************/
207 Playlist::Playlist( intf_thread_t *_p_intf, wxWindow *p_parent ):
208     wxFrame( p_parent, -1, wxU(_("Playlist")), wxDefaultPosition,
209              wxSize(500,300), wxDEFAULT_FRAME_STYLE )
210 {
211     vlc_value_t val;
212
213     /* Initializations */
214     p_intf = _p_intf;
215     pp_sds = NULL;
216     i_update_counter = 0;
217     i_sort_mode = MODE_NONE;
218     b_need_update = VLC_FALSE;
219     i_items_to_append = 0;
220     p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
221                                                 FIND_ANYWHERE );
222     if( p_playlist == NULL ) return;
223
224     SetIcon( *p_intf->p_sys->p_icon );
225
226     p_view_menu = NULL;
227     p_sd_menu = SDMenu();
228
229 //    i_current_view = VIEW_ONELEVEL;
230     p_current_viewroot = p_playlist->p_root_onelevel;
231     p_current_treeroot = p_playlist->p_local_onelevel;
232
233     i_title_sorted = 0;
234     i_group_sorted = 0;
235     i_duration_sorted = 0;
236
237     var_Create( p_intf, "random", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
238     var_Create( p_intf, "loop", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
239     var_Create( p_intf, "repeat", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );;
240
241     /* Create our "Manage" menu */
242     wxMenu *manage_menu = new wxMenu;
243     manage_menu->Append( AddFile_Event, wxU(_("&Simple Add File...")) );
244     manage_menu->Append( AddDir_Event, wxU(_("Add &Directory...")) );
245     manage_menu->Append( AddMRL_Event, wxU(_("&Add URL...")) );
246     manage_menu->AppendSeparator();
247     manage_menu->Append( MenuDummy_Event, wxU(_("Services Discovery")),
248                          p_sd_menu );
249     manage_menu->AppendSeparator();
250     manage_menu->Append( Open_Event, wxU(_("&Open Playlist...")) );
251     manage_menu->Append( Save_Event, wxU(_("&Save Playlist...")) );
252     manage_menu->AppendSeparator();
253     manage_menu->Append( Close_Event, wxU(_("&Close")) );
254
255     /* Create our "Sort" menu */
256     wxMenu *sort_menu = new wxMenu;
257     sort_menu->Append( SortTitle_Event, wxU(_("Sort by &Title")) );
258     sort_menu->Append( RSortTitle_Event, wxU(_("&Reverse Sort by Title")) );
259     sort_menu->AppendSeparator();
260     sort_menu->Append( Randomize_Event, wxU(_("&Shuffle")) );
261
262     /* Create our "Selection" menu */
263     wxMenu *selection_menu = new wxMenu;
264     selection_menu->Append( DeleteSelection_Event, wxU(_("D&elete")) );
265
266     /* Create our "View" menu */
267     ViewMenu();
268
269     /* Append the freshly created menus to the menu bar */
270     wxMenuBar *menubar = new wxMenuBar();
271     menubar->Append( manage_menu, wxU(_("&Manage")) );
272     menubar->Append( sort_menu, wxU(_("S&ort")) );
273     menubar->Append( selection_menu, wxU(_("&Selection")) );
274     menubar->Append( p_view_menu, wxU(_("&View items") ) );
275
276     /* Attach the menu bar to the frame */
277     SetMenuBar( menubar );
278
279     /* Create the popup menu */
280     node_popup = new wxMenu;
281     node_popup->Append( PopupPlay_Event, wxU(_("Play")) );
282     node_popup->Append( PopupPlayThis_Event, wxU(_("Play this Branch")) );
283     node_popup->Append( PopupPreparse_Event, wxU(_("Preparse")) );
284     node_popup->Append( PopupSort_Event, wxU(_("Sort this Branch")) );
285     node_popup->Append( PopupDel_Event, wxU(_("Delete")) );
286     node_popup->Append( PopupInfo_Event, wxU(_("Info")) );
287     node_popup->Append( PopupAddNode_Event, wxU(_("Add Node")) );
288
289     item_popup = new wxMenu;
290     item_popup->Append( PopupPlay_Event, wxU(_("Play")) );
291     item_popup->Append( PopupPreparse_Event, wxU(_("Preparse")) );
292     item_popup->Append( PopupDel_Event, wxU(_("Delete")) );
293     item_popup->Append( PopupInfo_Event, wxU(_("Info")) );
294
295     /* Create a panel to put everything in */
296     wxPanel *playlist_panel = new wxPanel( this, -1 );
297     playlist_panel->SetAutoLayout( TRUE );
298
299     /* Create the toolbar */
300     wxToolBar *toolbar =
301         CreateToolBar( wxTB_HORIZONTAL | wxTB_FLAT );
302
303     /* Create the random tool */
304     toolbar->AddTool( Random_Event, wxT(""), wxBitmap(shuffle_on_xpm),
305                        wxBitmap(shuffle_on_xpm), wxITEM_CHECK,
306                        wxU(_(HELP_SHUFFLE) ) );
307     var_Get( p_intf, "random", &val );
308     toolbar->ToggleTool( Random_Event, val.b_bool );
309
310     /* Create the Loop tool */
311     toolbar->AddTool( Loop_Event, wxT(""), wxBitmap( loop_xpm),
312                       wxBitmap( loop_xpm), wxITEM_CHECK,
313                       wxU(_(HELP_LOOP )  ) );
314     var_Get( p_intf, "loop", &val );
315     toolbar->ToggleTool( Loop_Event, val.b_bool );
316
317     /* Create the Repeat one checkbox */
318     toolbar->AddTool( Repeat_Event, wxT(""), wxBitmap( repeat_xpm),
319                       wxBitmap( repeat_xpm), wxITEM_CHECK,
320                       wxU(_(HELP_REPEAT )  ) );
321     var_Get( p_intf, "repeat", &val );
322     toolbar->ToggleTool( Repeat_Event, val.b_bool ) ;
323
324     /* Create the Search Textbox */
325     search_text = new wxTextCtrl( toolbar, SearchText_Event, wxT(""),
326                                   wxDefaultPosition, wxSize(100, -1),
327                                   wxTE_PROCESS_ENTER);
328
329     /* Create the search button */
330     search_button = new wxButton( toolbar , Search_Event, wxU(_("Search")) );
331
332     toolbar->AddControl( new wxControl( toolbar, -1, wxDefaultPosition,
333                          wxSize(16, 16), wxBORDER_NONE ) );
334     toolbar->AddControl( search_text );
335     toolbar->AddControl( new wxControl( toolbar, -1, wxDefaultPosition,
336                          wxSize(5, 5), wxBORDER_NONE ) );
337     toolbar->AddControl( search_button );
338     search_button->SetDefault();
339     toolbar->Realize();
340
341     /* Create teh source selector */
342     source_sel = new wxListView( playlist_panel, Source_Event,
343                                  wxDefaultPosition, wxDefaultSize,
344                                  wxLC_AUTOARRANGE|wxLC_SINGLE_SEL );
345
346     /* Create the tree */
347     treectrl = new wxTreeCtrl( playlist_panel, TreeCtrl_Event,
348                                wxDefaultPosition, wxDefaultSize,
349                                wxTR_HIDE_ROOT | wxTR_LINES_AT_ROOT|
350                                wxTR_NO_LINES |
351                                wxTR_HAS_BUTTONS | wxTR_TWIST_BUTTONS |
352                                wxTR_MULTIPLE | wxTR_EXTENDED );
353
354     /* Create image list */
355     wxImageList *p_images = new wxImageList( 16 , 16, TRUE );
356
357     /* FIXME: absolutely needs to be in the right order FIXME */
358     p_images->Add( wxIcon( type_unknown_xpm ) );
359     p_images->Add( wxIcon( type_afile_xpm ) );
360     p_images->Add( wxIcon( type_vfile_xpm ) );
361     p_images->Add( wxIcon( type_directory_xpm ) );
362     p_images->Add( wxIcon( type_disc_xpm ) );
363     p_images->Add( wxIcon( type_cdda_xpm ) );
364     p_images->Add( wxIcon( type_card_xpm ) );
365     p_images->Add( wxIcon( type_net_xpm ) );
366     p_images->Add( wxIcon( type_playlist_xpm ) );
367     p_images->Add( wxIcon( type_node_xpm ) );
368     treectrl->AssignImageList( p_images );
369
370     treectrl->AddRoot( wxU(_("root" )), -1, -1, NULL );
371
372     /* Reduce font size */
373     wxFont font= treectrl->GetFont();
374     font.SetPointSize(9);
375     treectrl->SetFont( font );
376
377     wxBoxSizer *panel_sizer = new wxBoxSizer( wxHORIZONTAL );
378     panel_sizer->Add( source_sel, 0, wxALL | wxEXPAND, 5 );
379     panel_sizer->Add( treectrl, 1, wxEXPAND | wxALL, 5 );
380     panel_sizer->Layout();
381
382     playlist_panel->SetSizerAndFit( panel_sizer );
383
384     int pi_widths[1] =  { -1 };
385     statusbar = CreateStatusBar( 1 );
386     statusbar->SetStatusWidths( 1, pi_widths );
387
388 #if wxUSE_DRAG_AND_DROP
389     /* Associate drop targets with the playlist */
390     SetDropTarget( new PlaylistFileDropTarget( this ) );
391     menubar->SetDropTarget( new PlaylistFileDropTarget( this ) );
392     toolbar->SetDropTarget( new PlaylistFileDropTarget( this ) );
393 #endif
394
395     i_saved_id = -1;
396     i_saved_input_id = -1;
397
398     /* Some global changes happened -> Rebuild all */
399     var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
400
401     /* We went to the next item */
402     var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
403
404     /* One item has been updated */
405     var_AddCallback( p_playlist, "item-change", ItemChanged, this );
406
407     var_AddCallback( p_playlist, "item-append", ItemAppended, this );
408     var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
409
410     /* Update the playlist */
411     Rebuild( VLC_TRUE );
412
413 }
414
415 Playlist::~Playlist()
416 {
417     if( pp_sds != NULL ) free( pp_sds );
418
419     if( p_playlist == NULL ) return;
420
421     var_DelCallback( p_playlist, "item-change", ItemChanged, this );
422     var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
423     var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
424     var_DelCallback( p_playlist, "item-append", ItemAppended, this );
425     var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
426     vlc_object_release( p_playlist );
427 }
428
429 /**********************************************************************
430  * Update functions
431  **********************************************************************/
432
433 /* Update a node */
434 void Playlist::UpdateNode( playlist_item_t *p_node, wxTreeItemId node )
435 {
436     wxTreeItemIdValue cookie;
437     wxTreeItemId child;
438     for( int i = 0; i< p_node->i_children ; i++ )
439     {
440         if( i == 0 )
441         {
442             child = treectrl->GetFirstChild( node, cookie);
443         }
444         else
445         {
446             child = treectrl->GetNextChild( node, cookie );
447         }
448
449         if( !child.IsOk() )
450         {
451             /* Not enough children */
452             CreateNode( p_node->pp_children[i], node );
453             /* Keep the tree pointer up to date */
454             child = treectrl->GetNextChild( node, cookie );
455         }
456     }
457     treectrl->SetItemImage( node, p_node->p_input->i_type );
458
459 }
460
461 /* Creates the node p_node as last child of parent */
462 void Playlist::CreateNode( playlist_item_t *p_node, wxTreeItemId parent )
463 {
464     wxTreeItemId node =
465         treectrl->AppendItem( parent, wxL2U( p_node->p_input->psz_name ),
466                               -1,-1, new PlaylistItem( p_node ) );
467     treectrl->SetItemImage( node, p_node->p_input->i_type );
468
469     UpdateNodeChildren( p_node, node );
470 }
471
472 /* Update all children (recursively) of this node */
473 void Playlist::UpdateNodeChildren( playlist_item_t *p_node,
474                                    wxTreeItemId node )
475 {
476     for( int i = 0; i< p_node->i_children ; i++ )
477     {
478         /* Append the item */
479         if( p_node->pp_children[i]->i_children == -1 )
480         {
481             if( !(p_node->pp_children[i]->i_flags & PLAYLIST_DBL_FLAG) )
482             {
483                 wxTreeItemId item =
484                     treectrl->AppendItem( node,
485                     wxL2U( p_node->pp_children[i]->p_input->psz_name ), -1,-1,
486                            new PlaylistItem( p_node->pp_children[i]) );
487
488                 UpdateTreeItem( item );
489             }
490         }
491         else
492         {
493             CreateNode( p_node->pp_children[i], node );
494         }
495     }
496 }
497
498 /* Update an item in the tree */
499 void Playlist::UpdateTreeItem( wxTreeItemId item )
500 {
501     LockPlaylist( p_intf->p_sys, p_playlist );
502     if( ! item.IsOk() ) return;
503
504     wxTreeItemData *p_data = treectrl->GetItemData( item );
505     if( !p_data ) return;
506
507     playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
508                                     ((PlaylistItem *)p_data)->i_id, VLC_TRUE );
509     if( !p_item )
510     {
511         UnlockPlaylist( p_intf->p_sys, p_playlist );
512         return;
513     }
514
515     wxString msg;
516     wxString duration = wxU( "" );
517
518     char *psz_artist;
519     if( p_item->p_input->p_meta )
520     {
521         psz_artist= p_item->p_input->p_meta->psz_artist ?
522                         strdup( p_item->p_input->p_meta->psz_artist ) :
523                         strdup("");
524     }
525     else
526         psz_artist = strdup( "" );
527
528     char psz_duration[MSTRTIME_MAX_SIZE];
529     mtime_t dur = p_item->p_input->i_duration;
530
531     if( dur != -1 )
532     {
533         secstotimestr( psz_duration, dur/1000000 );
534         duration.Append( wxU( " ( " ) +  wxString( wxU( psz_duration ) ) +
535                          wxU( " )" ) );
536     }
537
538     if( !strcmp( psz_artist, "" ) || p_item->p_input->b_fixed_name == VLC_TRUE )
539     {
540         msg = wxString( wxU( p_item->p_input->psz_name ) ) + duration;
541     }
542     else
543     {
544         msg = wxString(wxU( psz_artist )) + wxT(" - ") +
545               wxString(wxU(p_item->p_input->psz_name)) + duration;
546     }
547     free( psz_artist );
548     treectrl->SetItemText( item , msg );
549     treectrl->SetItemImage( item, p_item->p_input->i_type );
550
551     if( p_playlist->status.p_item == p_item )
552     {
553         treectrl->SetItemBold( item, true );
554         while( treectrl->GetItemParent( item ).IsOk() )
555         {
556             item = treectrl->GetItemParent( item );
557             if( ! (item == treectrl->GetRootItem() &&
558                 treectrl->HasFlag( wxTR_HIDE_ROOT ) ) )
559                 treectrl->Expand( item );
560         }
561     }
562     else
563     {
564         treectrl->SetItemBold( item, false );
565     }
566     UnlockPlaylist( p_intf->p_sys, p_playlist );
567 }
568
569 /* Process a AppendIt em request */
570 void Playlist::AppendItem( wxCommandEvent& event )
571 {
572     playlist_add_t *p_add = (playlist_add_t *)event.GetClientData();
573     playlist_item_t *p_item = NULL;
574     wxTreeItemId item, node;
575
576     i_items_to_append--;
577
578     /* No need to do anything if the playlist is going to be rebuilt */
579     if( b_need_update ) return;
580
581     node = FindItem( treectrl->GetRootItem(), p_add->i_node );
582     if( !node.IsOk() ) goto update;
583
584     p_item = playlist_ItemGetById( p_playlist, p_add->i_item, VLC_TRUE );
585     if( !p_item ) goto update;
586     if( (p_item->i_flags & PLAYLIST_DBL_FLAG ) ) goto update;
587
588     item = FindItem( treectrl->GetRootItem(), p_add->i_item );
589     if( item.IsOk() ) goto update;
590
591     item = treectrl->AppendItem( node,
592                                  wxL2U( p_item->p_input->psz_name ), -1,-1,
593                                  new PlaylistItem( p_item ) );
594     treectrl->SetItemImage( item, p_item->p_input->i_type );
595
596     if( item.IsOk() && p_item->i_children == -1 )
597     {
598         UpdateTreeItem( item );
599     }
600
601 update:
602     int i_count = CountItems( treectrl->GetRootItem());
603     statusbar->SetStatusText( wxString::Format( wxU(_(
604                                   "%i items in playlist" ) ), i_count ) );
605     return;
606 }
607
608 /* Process a updateitem request */
609 void Playlist::UpdateItem( int i )
610 {
611     if( i < 0 ) return; /* Sanity check */
612     wxTreeItemId item = FindItemByInput( treectrl->GetRootItem(), i );
613     if( item.IsOk() )
614     {
615         UpdateTreeItem( item );
616     }
617 }
618
619 void Playlist::RemoveItem( int i )
620 {
621     if( i <= 0 ) return; /* Sanity check */
622     if( i == i_saved_id ) i_saved_id = -1;
623
624     /* Hack: always invalidate input item cache */
625     i_saved_input_id = -1;
626
627     /// \todo Check if it is in the source selector */
628
629     wxTreeItemId item = FindItem( treectrl->GetRootItem(), i );
630
631     if( item.IsOk() )
632     {
633         treectrl->Delete( item );
634     }
635 }
636
637
638 /**********************************************************************
639  * Search functions (internal)
640  **********************************************************************/
641
642 /* Find a wxItem from a playlist id */
643 wxTreeItemId Playlist::FindItem( wxTreeItemId root, int i_id )
644 {
645     return FindItemInner( root, i_id, false );
646 }
647
648 wxTreeItemId Playlist::FindItemByInput( wxTreeItemId root, int i_input_id )
649 {
650     return FindItemInner( root, i_input_id, true );
651 }
652
653 wxTreeItemId Playlist::FindItemInner( wxTreeItemId root, int i_id, bool b_byinput )
654 {
655     wxTreeItemIdValue cookie;
656     PlaylistItem *p_wxcurrent;
657     wxTreeItemId search;
658     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
659     wxTreeItemId child;
660
661     p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( root );
662
663     if( i_id < 0 )
664     {
665         wxTreeItemId dummy; dummy.Unset(); return dummy;
666     }
667     if( b_byinput && i_saved_input_id == i_id )
668         return saved_input_tree_item;
669     if( !b_byinput && i_saved_id == i_id)
670         return saved_tree_item;
671
672     if( !p_wxcurrent )
673     {
674         wxTreeItemId dummy; dummy.Unset(); return dummy;
675     }
676
677     if( !b_byinput && p_wxcurrent->i_id == i_id  )
678     {
679         i_saved_id = i_id;
680         saved_tree_item = root;
681         return root;
682     }
683     if( b_byinput && p_wxcurrent->i_input_id == i_id )
684     {
685         i_saved_input_id = i_id;
686         saved_input_tree_item = root;
687         return root;
688     }
689
690     while( item.IsOk() )
691     {
692         p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( item );
693         if( !b_byinput && p_wxcurrent->i_id == i_id )
694         {
695             i_saved_id = i_id;
696             saved_tree_item = item;
697             return item;
698         }
699         else if( b_byinput && p_wxcurrent->i_input_id == i_id )
700         {
701             i_saved_input_id = i_id;
702             saved_input_tree_item = item;
703             return item;
704         }
705         if( treectrl->ItemHasChildren( item ) )
706         {
707             wxTreeItemId search = FindItemInner( item, i_id, b_byinput );
708             if( search.IsOk() )
709             {
710                 if( !b_byinput )
711                 {
712                     i_saved_id = i_id;
713                     saved_tree_item = search;
714                     return search;
715                 }
716                 else
717                 {
718                     i_saved_input_id = i_id;
719                     saved_input_tree_item = search;
720                     return search;
721
722                 }
723             }
724         }
725         item = treectrl->GetNextChild( root, cookie );
726     }
727     /* Not found */
728     wxTreeItemId dummy; dummy.Unset(); return dummy;
729 }
730
731 int Playlist::CountItems( wxTreeItemId root )
732 {
733     wxTreeItemIdValue cookie;
734     int count = 0;
735     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
736
737     while( item.IsOk() )
738     {
739         if( treectrl->ItemHasChildren( item ) )
740         {
741             count += CountItems( item );
742         }
743         else
744         {
745             playlist_item_t *p_item;
746             LockPlaylist( p_intf->p_sys, p_playlist );
747             p_item = playlist_ItemGetById( p_playlist, ((PlaylistItem *)treectrl->GetItemData( item ))->i_id, VLC_TRUE );
748             if( p_item && p_item->i_children == -1 )
749                 count++;
750             UnlockPlaylist( p_intf->p_sys, p_playlist );
751         }
752         item = treectrl->GetNextChild( root, cookie );
753     }
754     return count;
755 }
756
757 /* Find a wxItem from a name (from current) */
758 wxTreeItemId Playlist::FindItemByName( wxTreeItemId root, wxString search_string, wxTreeItemId current, vlc_bool_t *pb_current_found )
759 {
760     wxTreeItemIdValue cookie;
761     wxTreeItemId search;
762     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
763     wxTreeItemId child;
764
765     while( item.IsOk() )
766     {
767         if( treectrl->GetItemText( item).Lower().Contains(
768                                                  search_string.Lower() ) )
769         {
770             if( !current.IsOk() || *pb_current_found == VLC_TRUE )
771             {
772                 return item;
773             }
774             else if( current.IsOk() && item == current )
775             {
776                 *pb_current_found = VLC_TRUE;
777             }
778         }
779         if( treectrl->ItemHasChildren( item ) )
780         {
781             wxTreeItemId search = FindItemByName( item, search_string, current,
782                                                   pb_current_found );
783             if( search.IsOk() )
784             {
785                 return search;
786             }
787         }
788         item = treectrl->GetNextChild( root, cookie);
789     }
790     /* Not found */
791     wxTreeItemId dummy; dummy.Unset();
792     return dummy;
793 }
794
795 /**********************************************************************
796  * Rebuild the playlist
797  **********************************************************************/
798 void Playlist::Rebuild( vlc_bool_t b_root )
799 {
800     i_items_to_append = 0;
801
802     /* We can remove the callbacks before locking, anyway, we won't
803      * miss anything */
804     if( b_root )
805     {
806         var_DelCallback( p_playlist, "item-change", ItemChanged, this );
807         var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
808         var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
809         var_DelCallback( p_playlist, "item-append", ItemAppended, this );
810         var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
811
812         /* ...and rebuild it */
813         LockPlaylist( p_intf->p_sys, p_playlist );
814     }
815     /* Invalidate cache */
816     i_saved_id = -1;
817     i_saved_input_id = -1;
818
819     /* Rebuild the list */
820     source_sel->ClearAll();
821     for( int i = 0 ; i< p_current_viewroot->i_children ; i++ )
822     {
823         source_sel->InsertItem( i,
824                wxL2U( p_current_viewroot->pp_children[i]->p_input->psz_name) );
825         source_sel->SetItemData( i,
826                         p_current_viewroot->pp_children[i]->i_id );
827         if( p_current_viewroot->pp_children[i] == p_current_treeroot )
828             source_sel->Select( i );
829     }
830
831     /* HACK we should really get new*/
832     treectrl->DeleteAllItems();
833     treectrl->AddRoot( wxU(_("root" )), -1, -1,
834                          new PlaylistItem( p_current_treeroot ) );
835
836     wxTreeItemId root = treectrl->GetRootItem();
837     //UpdateNode( p_current_treeroot, root );
838     //CreateNode( p_current_treeroot, root );
839     UpdateNodeChildren( p_current_treeroot, root );
840
841     int i_count = CountItems( treectrl->GetRootItem() );
842
843     statusbar->SetStatusText( wxString::Format( wxU(_(
844                               "%i items in playlist")), i_count ), 0 );
845
846     if( b_root )
847     {
848         /* Put callbacks back online */
849         var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
850         var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
851         var_AddCallback( p_playlist, "item-change", ItemChanged, this );
852         var_AddCallback( p_playlist, "item-append", ItemAppended, this );
853         var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
854
855         UnlockPlaylist( p_intf->p_sys, p_playlist );
856     }
857 }
858
859 void Playlist::ShowPlaylist( bool show )
860 {
861     if( show ) Rebuild( VLC_TRUE );
862     Show( show );
863 }
864
865 /* This function is called on a regular basis */
866 void Playlist::UpdatePlaylist()
867 {
868     i_update_counter++;
869
870     /* If the playlist isn't show there's no need to update it */
871     if( !IsShown() ) return;
872
873     if( this->b_need_update )
874     {
875         this->b_need_update = VLC_FALSE;
876         Rebuild( VLC_TRUE );
877     }
878
879     /* Updating the playing status every 0.5s is enough */
880     if( i_update_counter % 5 ) return;
881 }
882
883 /*****************************************************************************
884  * Private methods.
885  *****************************************************************************/
886 void Playlist::DeleteTreeItem( wxTreeItemId item )
887 {
888    PlaylistItem *p_wxitem;
889    playlist_item_t *p_item;
890    p_wxitem = (PlaylistItem *)treectrl->GetItemData( item );
891
892    LockPlaylist( p_intf->p_sys, p_playlist );
893    p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id, VLC_TRUE );
894
895    if( !p_item )
896    {
897        UnlockPlaylist( p_intf->p_sys, p_playlist );
898        return;
899    }
900
901    if( p_item->i_children == -1 ) DeleteItem( p_item->p_input->i_id );
902    else DeleteNode( p_item );
903
904    RemoveItem( p_item->i_id );
905    UnlockPlaylist( p_intf->p_sys, p_playlist );
906 }
907
908 void Playlist::DeleteItem( int item_id )
909 {
910     playlist_DeleteFromInput( p_playlist, item_id, VLC_TRUE );
911 }
912
913 void Playlist::DeleteNode( playlist_item_t *p_item )
914 {
915     playlist_NodeDelete( p_playlist, p_item, VLC_TRUE , VLC_FALSE );
916 }
917
918 void Playlist::OnMenuClose( wxCommandEvent& event )
919 {
920     wxCloseEvent cevent;
921     OnClose(cevent);
922 }
923
924 void Playlist::OnClose( wxCloseEvent& WXUNUSED(event) )
925 {
926     Hide();
927 }
928
929 void Playlist::OnSave( wxCommandEvent& WXUNUSED(event) )
930 {
931     struct {
932         char *psz_desc;
933         char *psz_filter;
934         char *psz_module;
935     } formats[] = {//{ _("M3U file"), "*.m3u", "export-m3u" },
936                    { _("XSPF playlist"), "*.xspf", "export-xspf"}
937     };
938
939     wxString filter = wxT("");
940
941     if( playlist_IsEmpty( p_playlist ) )
942     {
943         wxMessageBox( wxU(_("Playlist is empty") ), wxU(_("Can't save")),
944                       wxICON_WARNING | wxOK, this );
945         return;
946     }
947
948     for( unsigned int i = 0; i < sizeof(formats)/sizeof(formats[0]); i++)
949     {
950         filter.Append( wxU(formats[i].psz_desc) );
951         filter.Append( wxT("|") );
952         filter.Append( wxU(formats[i].psz_filter) );
953         filter.Append( wxT("|") );
954     }
955     wxFileDialog dialog( this, wxU(_("Save playlist")),
956                          wxT(""), wxT(""), filter, wxSAVE );
957
958     if( dialog.ShowModal() == wxID_OK )
959     {
960         if( dialog.GetPath().mb_str(wxConvUTF8) )
961         {
962             /* what root should we export? */
963             if( p_playlist->p_root_category->i_children > 0 )
964             {
965                 playlist_Export( p_playlist, dialog.GetPath().mb_str(wxConvUTF8),
966                                  p_playlist->p_root_category->pp_children[0],
967                                  formats[dialog.GetFilterIndex()].psz_module );
968             }
969         }
970     }
971
972 }
973
974 void Playlist::OnOpen( wxCommandEvent& WXUNUSED(event) )
975 {
976     wxFileDialog dialog( this, wxU(_("Open playlist")), wxT(""), wxT(""),
977         wxT("All playlists|" EXTENSIONS_PLAYLIST "|XSPF playlist|*.xspf|M3U files|*.m3u"), wxOPEN );
978
979     if( dialog.ShowModal() == wxID_OK )
980     {
981         playlist_Import( p_playlist, dialog.GetPath().mb_str(wxConvUTF8) );
982     }
983 }
984
985 void Playlist::OnAddFile( wxCommandEvent& WXUNUSED(event) )
986 {
987     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE_SIMPLE, 0, 0 );
988
989 }
990
991 void Playlist::OnAddDir( wxCommandEvent& WXUNUSED(event) )
992 {
993     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_DIRECTORY, 0, 0 );
994
995 }
996
997 void Playlist::OnAddMRL( wxCommandEvent& WXUNUSED(event) )
998 {
999     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE, 0, 0 );
1000
1001 }
1002
1003 /********************************************************************
1004  * Sorting functions
1005  ********************************************************************/
1006 void Playlist::OnSort( wxCommandEvent& event )
1007 {
1008     PlaylistItem *p_wxitem;
1009     p_wxitem = (PlaylistItem *)treectrl->GetItemData( treectrl->GetRootItem() );
1010
1011     LockPlaylist( p_intf->p_sys, p_playlist );
1012     switch( event.GetId() )
1013     {
1014         case SortTitle_Event:
1015             playlist_RecursiveNodeSort( p_playlist,
1016                             playlist_ItemGetById( p_playlist, p_wxitem->i_id,
1017                                                   VLC_TRUE ),
1018                             SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
1019             break;
1020         case RSortTitle_Event:
1021             playlist_RecursiveNodeSort( p_playlist,
1022                             playlist_ItemGetById( p_playlist, p_wxitem->i_id,
1023                                                   VLC_TRUE ),
1024                             SORT_TITLE_NODES_FIRST, ORDER_REVERSE );
1025     }
1026     UnlockPlaylist( p_intf->p_sys, p_playlist );
1027
1028     Rebuild( VLC_TRUE );
1029 }
1030
1031 /**********************************************************************
1032  * Search functions (user)
1033  **********************************************************************/
1034 /*void Playlist::OnSearchTextChange( wxCommandEvent& WXUNUSED(event) )
1035 {
1036    search_button->SetDefault();
1037 }*/
1038
1039 void Playlist::OnSearch( wxCommandEvent& WXUNUSED(event) )
1040 {
1041     wxString search_string = search_text->GetValue();
1042     PlaylistItem *p_wxroot;
1043     p_wxroot = (PlaylistItem *)treectrl->GetItemData( treectrl->GetRootItem() );
1044     playlist_item_t *p_root = playlist_ItemGetById( p_playlist, p_wxroot->i_id,
1045                                                     VLC_TRUE );
1046
1047     assert( p_root );
1048     char *psz_name = wxFromLocale( search_string );
1049     playlist_LiveSearchUpdate( p_playlist, p_root, psz_name );
1050     Rebuild( VLC_TRUE );
1051
1052     wxLocaleFree( psz_name );
1053 }
1054
1055 /**********************************************************************
1056  * Selection functions
1057  **********************************************************************/
1058 void Playlist::RecursiveDeleteSelection(  wxTreeItemId root )
1059 {
1060     wxTreeItemIdValue cookie;
1061     wxTreeItemId child = treectrl->GetFirstChild( root, cookie );
1062     wxTreeItemId nextchild;
1063     bool childIsSelected = FALSE;
1064     bool nextchildIsSelected = FALSE;
1065
1066     if( child.IsOk() ) childIsSelected = treectrl->IsSelected( child );
1067
1068     while( child.IsOk() )
1069     {
1070         nextchild = treectrl->GetNextChild( root, cookie );
1071         if( nextchild.IsOk() )
1072             nextchildIsSelected = treectrl->IsSelected( nextchild );
1073         if( childIsSelected )
1074             DeleteTreeItem( child );
1075         else if( treectrl->ItemHasChildren( child ) )
1076             RecursiveDeleteSelection( child );
1077         child = nextchild;
1078         childIsSelected = nextchildIsSelected;
1079     }
1080 }
1081
1082 void Playlist::OnDeleteSelection( wxCommandEvent& WXUNUSED(event) )
1083 {
1084     RecursiveDeleteSelection( treectrl->GetRootItem() );
1085 }
1086
1087 /**********************************************************************
1088  * Playlist mode functions
1089  **********************************************************************/
1090 void Playlist::OnRandom( wxCommandEvent& event )
1091 {
1092     vlc_value_t val;
1093     val.b_bool = event.IsChecked();
1094     var_Set( p_playlist, "random", val);
1095 }
1096
1097 void Playlist::OnLoop( wxCommandEvent& event )
1098 {
1099     vlc_value_t val;
1100     val.b_bool = event.IsChecked();
1101     var_Set( p_playlist, "loop", val);
1102 }
1103
1104 void Playlist::OnRepeat( wxCommandEvent& event )
1105 {
1106     vlc_value_t val;
1107     val.b_bool = event.IsChecked();
1108     var_Set( p_playlist, "repeat", val);
1109 }
1110
1111 /********************************************************************
1112  * Event
1113  ********************************************************************/
1114 void Playlist::OnActivateItem( wxTreeEvent& event )
1115 {
1116     playlist_item_t *p_item, *p_parent;
1117
1118     PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1119                                                             event.GetItem() );
1120
1121     LockPlaylist( p_intf->p_sys, p_playlist );
1122
1123     if( !( p_wxitem ) )
1124     {
1125         UnlockPlaylist( p_intf->p_sys, p_playlist );
1126         return;
1127     }
1128     p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id, VLC_TRUE );
1129
1130     p_parent = p_item;
1131     while( p_parent )
1132     {
1133         if( p_parent == p_current_treeroot )
1134             break;
1135         p_parent = p_parent->p_parent;
1136     }
1137
1138     if( p_parent )
1139     {
1140         playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, VLC_TRUE, p_parent, p_item );
1141     }
1142     UnlockPlaylist( p_intf->p_sys, p_playlist );
1143 }
1144
1145 void Playlist::OnKeyDown( wxTreeEvent& event )
1146 {
1147     long keycode = event.GetKeyCode();
1148     /* Delete selected items */
1149     if( keycode == WXK_BACK || keycode == WXK_DELETE || keycode == WXK_NUMPAD_DELETE )
1150     {
1151         /* We send a dummy event */
1152         OnDeleteSelection( event );
1153     }
1154     /* Work around wxWin32 bug */
1155     else if( keycode == WXK_RETURN )
1156     {
1157         wxArrayTreeItemIds items;
1158         if( treectrl->GetSelections( items ) > 0 )
1159         {
1160             wxTreeEvent event;
1161             event.SetItem( items.Item( 0 ) );
1162             OnActivateItem( event );
1163         }
1164     }
1165     else
1166     {
1167         event.Skip();
1168     }
1169 }
1170
1171 void Playlist::OnDragItemBegin( wxTreeEvent& event )
1172 {
1173     event.Allow();
1174     draged_tree_item = event.GetItem();
1175 }
1176
1177 void Playlist::OnDragItemEnd( wxTreeEvent& event )
1178 {
1179     wxTreeItemId dest_tree_item = event.GetItem();
1180
1181     if( !dest_tree_item.IsOk() ) return;
1182
1183     /* check that we're not trying to move a node into one of its children */
1184     wxTreeItemId parent = dest_tree_item;
1185     while( parent != treectrl->GetRootItem() )
1186     {
1187         if( draged_tree_item == parent ) return;
1188         parent = treectrl->GetItemParent( parent );
1189     }
1190
1191     LockPlaylist( p_intf->p_sys, p_playlist );
1192
1193     PlaylistItem *p_wxdrageditem =
1194         (PlaylistItem *)treectrl->GetItemData( draged_tree_item );
1195     PlaylistItem *p_wxdestitem =
1196         (PlaylistItem *)treectrl->GetItemData( dest_tree_item );
1197     if( !p_wxdrageditem || !p_wxdestitem )
1198     {
1199         UnlockPlaylist( p_intf->p_sys, p_playlist );
1200         return;
1201     }
1202
1203     playlist_item_t *p_drageditem =
1204         playlist_ItemGetById(p_playlist, p_wxdrageditem->i_id, VLC_TRUE );
1205     playlist_item_t *p_destitem =
1206         playlist_ItemGetById(p_playlist, p_wxdestitem->i_id, VLC_TRUE );
1207     if( !p_drageditem || !p_destitem )
1208     {
1209         UnlockPlaylist( p_intf->p_sys, p_playlist );
1210         return;
1211     }
1212
1213     if( p_destitem->i_children == -1 )
1214     /* this is a leaf */
1215     {
1216         parent = treectrl->GetItemParent( dest_tree_item );
1217         PlaylistItem *p_parent =
1218             (PlaylistItem *)treectrl->GetItemData( parent );
1219         if( !p_parent )
1220         {
1221             UnlockPlaylist( p_intf->p_sys, p_playlist );
1222             return;
1223         }
1224         playlist_item_t *p_destitem2 =
1225             playlist_ItemGetById( p_playlist, p_parent->i_id, VLC_TRUE );
1226         if( !p_destitem2 )
1227         {
1228             UnlockPlaylist( p_intf->p_sys, p_playlist );
1229             return;
1230         }
1231         int i;
1232         for( i = 0; i < p_destitem2->i_children; i++ )
1233         {
1234             if( p_destitem2->pp_children[i] == p_destitem ) break;
1235         }
1236         playlist_TreeMove( p_playlist, p_drageditem, p_destitem2, i );
1237     }
1238     else
1239     /* this is a node */
1240     {
1241         playlist_TreeMove( p_playlist, p_drageditem, p_destitem, 0 );
1242     }
1243
1244     UnlockPlaylist( p_intf->p_sys, p_playlist );
1245
1246     /* FIXME: having this Rebuild() is dirty */
1247     Rebuild( VLC_TRUE );
1248 }
1249
1250 #if wxUSE_DRAG_AND_DROP
1251 PlaylistFileDropTarget::PlaylistFileDropTarget( Playlist *p ):p( p ){}
1252
1253 /********************************************************************
1254  * File Drag And Drop handling
1255  ********************************************************************/
1256 bool PlaylistFileDropTarget::OnDropFiles( wxCoord x, wxCoord y,
1257                                const wxArrayString& filenames )
1258 {
1259     int i_pos = 0;
1260     playlist_item_t *p_dest;
1261
1262     LockPlaylist( p->p_intf->p_sys, p->p_playlist );
1263
1264     /* find the destination node and position in that node */
1265     const wxPoint pt( x, y );
1266     wxTreeItemId item = p->treectrl->HitTest( pt );
1267
1268     if( !item.IsOk() )
1269     {
1270         /* We were droped below the last item so we append to the
1271          * general node */
1272         msg_Err( p->p_playlist, "USE OF P_GENERAL" );
1273         p_dest = p->p_playlist->p_local_category;
1274         i_pos = PLAYLIST_END;
1275     }
1276     else
1277     {
1278         PlaylistItem *p_plitem =
1279             (PlaylistItem *)p->treectrl->GetItemData( item );
1280         p_dest = playlist_ItemGetById( p->p_playlist, p_plitem->i_id, VLC_TRUE );
1281
1282         if( p_dest->i_children == -1 )
1283         {
1284             /* This is a leaf. Append right after it
1285              * We thus need to find the parrent node and the position of the
1286              * leaf in its children list */
1287             wxTreeItemId parent = p->treectrl->GetItemParent( item );
1288             PlaylistItem *p_parent =
1289                 (PlaylistItem *)p->treectrl->GetItemData( parent );
1290             if( !p_parent )
1291             {
1292                 UnlockPlaylist( p->p_intf->p_sys, p->p_playlist );
1293                 return FALSE;
1294             }
1295             playlist_item_t *p_node =
1296                 playlist_ItemGetById( p->p_playlist, p_parent->i_id, VLC_TRUE );
1297             if( !p_node )
1298             {
1299                 UnlockPlaylist( p->p_intf->p_sys, p->p_playlist );
1300                 return FALSE;
1301             }
1302             for( i_pos = 0; i_pos < p_node->i_children; i_pos++ )
1303             {
1304                 if( p_node->pp_children[i_pos] == p_dest ) break;
1305             }
1306             p_dest = p_node;
1307         }
1308     }
1309
1310     UnlockPlaylist( p->p_intf->p_sys, p->p_playlist );
1311
1312     /* Put the items in the playlist node */
1313     for( size_t i = 0; i < filenames.GetCount(); i++ )
1314     {
1315         char *psz_utf8 = wxDnDFromLocale( filenames[i] );
1316         input_item_t *p_input = input_ItemNew( p->p_playlist,
1317                                               psz_utf8, psz_utf8 );
1318         playlist_NodeAddInput( p->p_playlist, p_input,
1319                                p_dest, PLAYLIST_PREPARSE, i_pos );
1320         wxDnDLocaleFree( psz_utf8 );
1321     }
1322
1323     /* FIXME: having this Rebuild() is dirty */
1324     p->Rebuild( VLC_TRUE );
1325
1326     return TRUE;
1327 }
1328 #endif
1329
1330 /**********************************************************************
1331  * Menu
1332  **********************************************************************/
1333
1334 void Playlist::OnMenuOpen( wxMenuEvent& event)
1335 {
1336 #if defined( __WXMSW__ )
1337 #   define GetEventObject GetMenu
1338 #endif
1339
1340     if( event.GetEventObject() == p_view_menu )
1341     {
1342         p_view_menu = ViewMenu();
1343     }
1344 #if defined( __WXMSW__ )
1345 #   undef GetEventObject
1346 #endif
1347 }
1348
1349 void Playlist::OnMenuEvent( wxCommandEvent& event )
1350 {
1351     if( event.GetId() < FirstView_Event )
1352     {
1353         event.Skip();
1354         return;
1355     }
1356     else if( event.GetId() < LastView_Event )
1357     {
1358         if( event.GetId() == CategoryView_Event )
1359         {
1360             p_current_viewroot = p_playlist->p_root_category;
1361             if( p_current_treeroot == p_playlist->p_local_category ||
1362                 p_current_treeroot == p_playlist->p_local_onelevel )
1363             {
1364                 p_current_treeroot = p_playlist->p_local_category;
1365             }
1366             else if( p_current_treeroot == p_playlist->p_ml_category ||
1367                      p_current_treeroot == p_playlist->p_ml_onelevel )
1368             {
1369                 p_current_treeroot = p_playlist->p_ml_category;
1370             }
1371         }
1372         else if( event.GetId() == OneLevelView_Event )
1373         {
1374             p_current_viewroot = p_playlist->p_root_onelevel;
1375             if( p_current_treeroot == p_playlist->p_local_category ||
1376                 p_current_treeroot == p_playlist->p_local_onelevel )
1377             {
1378                 p_current_treeroot = p_playlist->p_local_onelevel;
1379             }
1380             else if( p_current_treeroot == p_playlist->p_ml_category ||
1381                      p_current_treeroot == p_playlist->p_ml_onelevel )
1382             {
1383                 p_current_treeroot = p_playlist->p_ml_onelevel;
1384             }
1385         }
1386         wxCommandEvent event;
1387         OnSearch( event );
1388         return;
1389     }
1390     else if( event.GetId() >= FirstSD_Event && event.GetId() < LastSD_Event )
1391     {
1392         if( !playlist_IsServicesDiscoveryLoaded( p_playlist,
1393                                 pp_sds[event.GetId() - FirstSD_Event] ) )
1394         {
1395             playlist_ServicesDiscoveryAdd( p_playlist,
1396                             pp_sds[event.GetId() - FirstSD_Event] );
1397         }
1398         else
1399         {
1400             //wxMutexGuiLeave();
1401             playlist_ServicesDiscoveryRemove( p_playlist,
1402                             pp_sds[event.GetId() - FirstSD_Event] );
1403             //wxMutexGuiEnter();
1404         }
1405     }
1406 }
1407
1408 wxMenu * Playlist::ViewMenu()
1409 {
1410     if( !p_view_menu )
1411     {
1412         p_view_menu = new wxMenu;
1413     }
1414     else
1415     {
1416         wxMenuItemList::Node *node = p_view_menu->GetMenuItems().GetFirst();
1417         for( ; node; )
1418         {
1419             wxMenuItem *item = node->GetData();
1420             node = node->GetNext();
1421             p_view_menu->Delete( item );
1422         }
1423     }
1424
1425     p_view_menu->Append( CategoryView_Event, wxU(_("Normal") ) );
1426     p_view_menu->Append( OneLevelView_Event, wxU(_("One level") ) );
1427     return p_view_menu;
1428 }
1429
1430 wxMenu *Playlist::SDMenu()
1431 {
1432     p_sd_menu = new wxMenu;
1433
1434     vlc_list_t *p_list = vlc_list_find( p_playlist, VLC_OBJECT_MODULE,
1435                                         FIND_ANYWHERE );
1436
1437     int i_number = 0;
1438     for( int i_index = 0; i_index < p_list->i_count; i_index++ )
1439     {
1440         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1441
1442         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
1443             i_number++;
1444     }
1445     if( i_number ) pp_sds = (char **)calloc( i_number, sizeof(void *) );
1446
1447     i_number = 0;
1448     for( int i_index = 0; i_index < p_list->i_count; i_index++ )
1449     {
1450         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1451
1452         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
1453         {
1454             p_sd_menu->AppendCheckItem( FirstSD_Event + i_number ,
1455                 wxU( p_parser->psz_longname ? p_parser->psz_longname :
1456                      (p_parser->psz_shortname ?
1457                       p_parser->psz_shortname : p_parser->psz_object_name) ) );
1458
1459             /* hack to handle submodules properly */
1460             int i = -1;
1461             while( p_parser->pp_shortcuts[++i] != NULL );
1462             i--;
1463             if( playlist_IsServicesDiscoveryLoaded( p_playlist,
1464                                     i>=0?p_parser->pp_shortcuts[i]
1465                                     :p_parser->psz_object_name ) )
1466             {
1467                 p_sd_menu->Check( FirstSD_Event + i_number, TRUE );
1468             }
1469
1470             pp_sds[i_number++] = i>=0?p_parser->pp_shortcuts[i]
1471                                  :p_parser->psz_object_name;
1472         }
1473     }
1474     vlc_list_release( p_list );
1475     return p_sd_menu;
1476 }
1477
1478
1479 /*****************************************************************************
1480  * Popup management functions
1481  *****************************************************************************/
1482 void Playlist::OnPopup( wxContextMenuEvent& event )
1483 {
1484     wxPoint pt = event.GetPosition();
1485     playlist_item_t *p_item;
1486
1487     i_wx_popup_item = treectrl->HitTest( ScreenToClient( pt ) );
1488     if( i_wx_popup_item.IsOk() )
1489     {
1490         PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1491                                                             i_wx_popup_item );
1492         PlaylistItem *p_wxparent= (PlaylistItem *)treectrl->GetItemData(
1493                                   treectrl->GetItemParent( i_wx_popup_item ) );
1494         i_popup_item = p_wxitem->i_id;
1495         i_popup_parent = p_wxparent->i_id;
1496         treectrl->SelectItem( i_wx_popup_item );
1497
1498         LockPlaylist( p_intf->p_sys, p_playlist );
1499         p_item = playlist_ItemGetById( p_playlist, i_popup_item, VLC_TRUE );
1500
1501         if( !p_item )
1502         {
1503             UnlockPlaylist( p_intf->p_sys, p_playlist );
1504             return;
1505         }
1506         if( p_item->i_children == -1 )
1507         {
1508             UnlockPlaylist( p_intf->p_sys, p_playlist );
1509             Playlist::PopupMenu( item_popup,
1510                                  ScreenToClient( wxGetMousePosition() ) );
1511         }
1512         else
1513         {
1514             UnlockPlaylist( p_intf->p_sys, p_playlist );
1515             Playlist::PopupMenu( node_popup,
1516                                  ScreenToClient( wxGetMousePosition() ) );
1517         }
1518     }
1519 }
1520
1521 void Playlist::OnPopupPlay( wxCommandEvent& event )
1522 {
1523     playlist_item_t *p_popup_item, *p_popup_parent;
1524     LockPlaylist( p_intf->p_sys, p_playlist );
1525     p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item, VLC_TRUE );
1526
1527     p_popup_parent = p_popup_item;
1528     while( p_popup_parent )
1529     {
1530         if( p_popup_parent == p_current_treeroot )
1531             break;
1532         p_popup_parent = p_popup_parent->p_parent;
1533     }
1534
1535     if( p_popup_parent )
1536     {
1537         playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, VLC_TRUE, p_popup_parent,
1538                           p_popup_item );
1539     }
1540     UnlockPlaylist( p_intf->p_sys, p_playlist );
1541 }
1542
1543 void Playlist::OnPopupPreparse( wxCommandEvent& event )
1544 {
1545     Preparse();
1546 }
1547
1548 void Playlist::Preparse()
1549 {
1550     playlist_item_t *p_popup_item;
1551     LockPlaylist( p_intf->p_sys, p_playlist );
1552     p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item, VLC_TRUE );
1553
1554     if( p_popup_item != NULL )
1555     {
1556         if( p_popup_item->i_children == -1 )
1557         {
1558             playlist_PreparseEnqueue( p_playlist, p_popup_item->p_input );
1559         }
1560         else
1561         {
1562             int i = 0;
1563             playlist_item_t *p_parent = p_popup_item;
1564             for( i = 0; i< p_parent->i_children ; i++ )
1565             {
1566                 wxMenuEvent dummy;
1567                 i_wx_popup_item = FindItem( treectrl->GetRootItem(),
1568                                          p_parent->pp_children[i]->i_id );
1569                 i_popup_item = p_parent->pp_children[i]->i_id;
1570                 Preparse();
1571             }
1572         }
1573     }
1574     UnlockPlaylist( p_intf->p_sys, p_playlist );
1575 }
1576
1577 void Playlist::OnPopupDel( wxCommandEvent& event )
1578 {
1579     DeleteTreeItem( i_wx_popup_item );
1580 }
1581
1582 void Playlist::OnPopupSort( wxCommandEvent& event )
1583 {
1584     PlaylistItem *p_wxitem;
1585     playlist_item_t *p_item;
1586
1587     p_wxitem = (PlaylistItem *)treectrl->GetItemData( i_wx_popup_item );
1588     LockPlaylist( p_intf->p_sys, p_playlist );
1589
1590     p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id, VLC_TRUE );
1591     if( p_item->i_children >= 0 )
1592     {
1593         playlist_RecursiveNodeSort( p_playlist, p_item,
1594                                     SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
1595
1596         treectrl->DeleteChildren( i_wx_popup_item );
1597         i_saved_id = -1; i_saved_input_id = -1;
1598         UpdateNodeChildren( p_item, i_wx_popup_item );
1599
1600     }
1601     UnlockPlaylist( p_intf->p_sys, p_playlist );
1602 }
1603
1604 void Playlist::OnPopupInfo( wxCommandEvent& event )
1605 {
1606     LockPlaylist( p_intf->p_sys, p_playlist );
1607     playlist_item_t *p_popup_item = playlist_ItemGetById( p_playlist,
1608                                                           i_popup_item,
1609                                                           VLC_TRUE );
1610     if( p_popup_item )
1611     {
1612         iteminfo_dialog = new ItemInfoDialog( p_intf, p_popup_item, this );
1613         if( iteminfo_dialog->ShowModal() == wxID_OK )
1614         {
1615             UpdateItem( i_wx_popup_item );
1616         }
1617         delete iteminfo_dialog;
1618     }
1619     UnlockPlaylist( p_intf->p_sys, p_playlist );
1620 }
1621
1622 void Playlist::OnPopupAddNode( wxCommandEvent& event )
1623 {
1624     wxTextEntryDialog text( NULL, wxU(_( "Please enter node name" )),
1625         wxU(_( "Add node" )), wxU(_( "New node" )) );
1626     if( text.ShowModal() != wxID_OK ) return;
1627
1628     char *psz_name = wxFromLocale( text.GetValue() );
1629
1630     LockPlaylist( p_intf->p_sys, p_playlist );
1631
1632     PlaylistItem *p_wxitem;
1633     playlist_item_t *p_item;
1634
1635     p_wxitem = (PlaylistItem *)treectrl->GetItemData( i_wx_popup_item );
1636
1637     p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id, VLC_TRUE );
1638
1639     playlist_NodeCreate( p_playlist, psz_name, p_item, 0 );
1640
1641     UnlockPlaylist( p_intf->p_sys, p_playlist );
1642     Rebuild( VLC_TRUE );
1643
1644     wxLocaleFree( psz_name );
1645 }
1646
1647 void Playlist::OnSourceSelected( wxListEvent &event )
1648 {
1649    int i_id = event.GetData();
1650
1651    if( p_current_treeroot && i_id != p_current_treeroot->i_id )
1652    {
1653        playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i_id,
1654                                                        VLC_TRUE );
1655        if( p_item ) p_current_treeroot = p_item;
1656        Rebuild( VLC_TRUE );
1657    }
1658 }
1659
1660 /*****************************************************************************
1661  * Custom events management
1662  *****************************************************************************/
1663 void Playlist::OnPlaylistEvent( wxCommandEvent& event )
1664 {
1665     switch( event.GetId() )
1666     {
1667         case UpdateItem_Event:
1668             UpdateItem( event.GetInt() );
1669             break;
1670         case AppendItem_Event:
1671             AppendItem( event );
1672             break;
1673         case RemoveItem_Event:
1674             RemoveItem( event.GetInt() );
1675             break;
1676     }
1677 }
1678
1679 /*****************************************************************************
1680  * PlaylistChanged: callback triggered by the intf-change playlist variable
1681  *  We don't rebuild the playlist directly here because we don't want the
1682  *  caller to block for a too long time.
1683  *****************************************************************************/
1684 static int PlaylistChanged( vlc_object_t *p_this, const char *psz_variable,
1685                             vlc_value_t oval, vlc_value_t nval, void *param )
1686 {
1687     Playlist *p_playlist_dialog = (Playlist *)param;
1688     p_playlist_dialog->b_need_update = VLC_TRUE;
1689     return VLC_SUCCESS;
1690 }
1691
1692 /*****************************************************************************
1693  * Next: callback triggered by the playlist-current playlist variable
1694  *****************************************************************************/
1695 static int PlaylistNext( vlc_object_t *p_this, const char *psz_variable,
1696                          vlc_value_t oval, vlc_value_t nval, void *param )
1697 {
1698     Playlist *p_playlist_dialog = (Playlist *)param;
1699
1700     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1701     event.SetInt( oval.i_int );
1702     p_playlist_dialog->AddPendingEvent( event );
1703     event.SetInt( nval.i_int );
1704     p_playlist_dialog->AddPendingEvent( event );
1705
1706     return 0;
1707 }
1708
1709 /*****************************************************************************
1710  * ItemChanged: callback triggered by the item-change playlist variable
1711  *****************************************************************************/
1712 static int ItemChanged( vlc_object_t *p_this, const char *psz_variable,
1713                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1714 {
1715     Playlist *p_playlist_dialog = (Playlist *)param;
1716
1717     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1718     event.SetInt( new_val.i_int );
1719     p_playlist_dialog->AddPendingEvent( event );
1720
1721     return 0;
1722 }
1723 static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
1724                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1725 {
1726     Playlist *p_playlist_dialog = (Playlist *)param;
1727
1728     wxCommandEvent event( wxEVT_PLAYLIST, RemoveItem_Event );
1729     event.SetInt( new_val.i_int );
1730     p_playlist_dialog->AddPendingEvent( event );
1731
1732     return 0;
1733 }
1734
1735 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
1736                          vlc_value_t oval, vlc_value_t nval, void *param )
1737 {
1738     Playlist *p_playlist_dialog = (Playlist *)param;
1739
1740     playlist_add_t *p_add = (playlist_add_t *)malloc(sizeof( playlist_add_t));
1741     memcpy( p_add, nval.p_address, sizeof( playlist_add_t ) );
1742
1743     if( ++p_playlist_dialog->i_items_to_append >= 50 )
1744     {
1745         /* Too many items waiting to be added, it will be quicker to rebuild
1746          * the whole playlist */
1747         p_playlist_dialog->b_need_update = VLC_TRUE;
1748         return VLC_SUCCESS;
1749     }
1750
1751     wxCommandEvent event( wxEVT_PLAYLIST, AppendItem_Event );
1752     event.SetClientData( (void *)p_add );
1753     p_playlist_dialog->AddPendingEvent( event );
1754
1755     return VLC_SUCCESS;
1756 }
1757 }